| Weight | 40.0 lbs |
|---|---|
| Dimensions | 10 × 10 × 10 in |
| Pump Mounting Flange | 2-Bolt Flange (SAE "A" size) |
| Manufacturer | Fluidyne Fluid Power |
| Pumps Drive Shaft | 3/4" Straight Shaft with Key |
| Pumps Rotation | Not specified |
| Pumps Max Pressure | 2500 psi |
| Pumps Rated Speed | 1200 RPM |
| Pumps Max Speed | 4000 RPM |
| Pumps Displacement | 19.5 cm³/r (1.19 in³/r) |
| Pumps Ports In | G1" BSPP Straight Thread |
| Pumps Ports Out | G1/2" BSPP Straight Thread |
Product Selection Guide
These Fluidyne V2020 double vane pump models differ mainly in their front/rear flow rates, shaft types, port orientation, and maximum speeds. All models are direct replacements for Vickers pumps, fully SAE J744-compliant, and suitable for hydraulic systems requiring dual flows from one compact unit. Selection depends on your specific flow, speed, and installation needs. For a full range of hydraulic pumps, explore our product family.
?? Important: The specifications shown are for reference and comparison purposes. Always verify specifications with the official manufacturer documentation or contact our technical team at (800) 823-4937 before ordering to ensure compatibility with your application. We cannot accept returns due to specification mismatches.
| Model Number | Flow Rate | Max Pressure | Displacement | Mounting |
|---|---|---|---|---|
| WF825645 (Current) | 7 | 2500 PSI | 19.5 cm³/r (1.19 in³/r) | 2-Bolt Flange (SAE “A” size) |
| WF825648 | 13 | 2500 PSI | 19.5 cm³/r (1.19 in³/r) | 2-Bolt Flange (SAE “A” size) |
| WF825643 | 8 | 2500 PSI | 19.5 cm³/r (1.19 in³/r) | 2-Bolt Flange (SAE “A” size) |
| WF825647 | 9 | 2500 PSI | 19.5 cm³/r (1.19 in³/r) | 2-Bolt Flange (SAE “A” size) |
| WF825553 | 11 | 2500 PSI | 19.5 cm³/r (1.19 in³/r) | 2-Bolt Flange (SAE “A” size) |
Key Differences
Front/Rear Flow Rates
Difference: Front pump flows range from 7 to 13 GPM; rear pump flows from 1 to 8 GPM; total combined flows from 12.0 to 16.0 GPM.
Selection Guide: Choose higher flow models (e.g., WF825648 or WF825643) for systems demanding more output, and lower flow models (e.g., WF825553) for auxiliary or low-demand circuits.
Maximum Speed
Difference: Models allow max speeds from 1800 to 2800 RPM, limited by either front or rear section.
Selection Guide: Select models rated for 2800 RPM (WF825645, WF825643, WF825647) for high-speed drives; opt for lower RPM models if your system is speed-limited.
Shaft Type
Difference: Most use a straight keyed shaft, but WF825648 and WF825553 feature a 13-tooth splined shaft.
Selection Guide: Splined shafts (WF825648, WF825553) are recommended for high-torque or heavy-duty coupling; keyed shafts (WF825645, WF825643, WF825647) suit standard applications. If you require a single stage vane pump for your system, browse our dedicated category.
Port Orientation
Difference: Outlets are either inline with inlet (0°) or rotated 90° CCW/CW from inlet.
Selection Guide: Select 0° inline ports (WF825648, WF825647) for straightforward plumbing; choose 90° orientation (WF825645, WF825643, WF825553) for installations with space or routing constraints.
Rotation
Difference: WF825553 is left-hand (counter-clockwise); others are right-hand (clockwise).
Selection Guide: Choose WF825553 for counter-clockwise drive systems; other models for standard clockwise rotation. You may also consider similar FluiDyne V20 pumps for matching displacement and rotation needs.
Pressure Setting
Difference: Most models are rated to 2500 PSI; WF825645 has a pressure setting at 1500 PSI, WF825553 at 1000 PSI.
Selection Guide: Select WF825645 or WF825553 for systems with lower pressure requirements; others for standard 2500 PSI operation. For more options, see our pumps with integral valves for advanced control.
Quick Selection Guide
If you need: Balanced high flow on both circuits (8 GPM front & rear), high speed (2800 RPM), and 90° port orientation
Choose: WF825643
Because: Provides equal flow, high speed, and flexible port orientation for dual-actuator systems.
If you need: Maximum front flow (13 GPM), lower rear flow (3 GPM), and splined shaft for high torque
Choose: WF825648
Because: Best for applications requiring a primary high-flow section and robust coupling.
If you need: High front flow (11 GPM), minimal rear flow (1 GPM), left-hand rotation, and splined shaft
Choose: WF825553
Because: Ideal for reverse-rotation drives with high torque and minimal secondary flow.
If you need: Compact total flow (15 GPM), with flow control cover and 90° outlet orientation
Choose: WF825645
Because: Suited for systems needing flow control and tight mounting spaces.
If you need: Balanced mid-high front/rear flow (9/6 GPM) and inline port orientation
Choose: WF825647
Because: Ideal for applications needing moderate dual flows and straightforward plumbing.
Compatibility: All models use SAE ‘B’ 4-bolt flange mounting and 1-1/16″-12 UN-2B/3/4″-16 ports, ensuring full interchangeability with Vickers pumps and easy system integration.
For application-specific selection advice or cross-reference support, contact our hydraulic specialists at (800) 823-4937, Mon-Fri, 7 AM – 5 PM MST. If you’re looking for industry-proven Vickers replacement pumps, our team can help you match the right model. Volume pricing available from 4 units; all pumps covered by a 12-month manufacturer warranty; same-day shipping on in-stock items.
Purchasing Information
Availability & Delivery
Most hydraulic pumps ship within 1-2 business days. Made-to-order items typically require 5-7 business days.
For current availability on WF825645, call (800) 823-4937.
Warranty & Protection
- 12-month warranty covers manufacturing defects
- 30-day return window for unopened units
- Free technical verification before ordering
- Each pump pressure tested before shipment
Ordering Options
Order online for immediate processing. Phone orders welcome at (800) 823-4937. For a broader selection, see our full catalog of vane pumps.
Net 30 terms available for approved accounts.
Volume pricing available on orders of 4 or more units.
Support & Documentation
- Installation guide included with every shipment
- Technical drawings and specifications available—see also our single stage vane pumps for technical comparisons
- Cross-reference guides for common brands
- Phone support: Monday-Friday, 7 AM – 5 PM MST
Questions? Call our specialists: (800) 823-4937
Compatibility & Applications
Direct Replacement Information
The Fluidyne WF825645 directly replaces Vickers WF825645 pumps in systems requiring 19.5 cm³/r (1.19 in³/r) displacement and up to 2500 PSI operating pressure. For more real-world application examples, see our FluiDyne V20 pump solutions in similar industries. This model delivers dependable hydraulic performance and maintains 100% interchangeability with the original Vickers design..
- Mounting Pattern: SAE ‘A’ 2-bolt
- Inlet Port: G1″ BSPP
- Outlet Port: G1/2″ BSPP
Common Applications
Commonly used in mobile hydraulics applications, auxiliary power units, and compact equipment.
- mobile hydraulics
- auxiliary power units
- compact equipment
Important: Verify pump model WF825645 matches your existing Vickers unit before ordering. For technical assistance, contact (800) 823-4937.
Fluidyne V2020 WF825645 Vane Pump | Replacement for Vickers/Eaton V2020F-V2020F1F7S8S1BB8F30 2.0 GPM | 2500 PSI | SAE ‘A’ 2-Bolt | 3/4″ Keyed Shaft
$868.70
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